A new type of surgical head frame device

By designing a new surgical head rack device containing adjustment plates and movable gears, the problem of eye discomfort in patients with general anesthesia prone spinal surgery is solved, and effective observation of the patient's eyes during the operation is achieved and the incidence of eye discomfort after surgery is reduced.

CN222723141UActive Publication Date: 2025-04-08原影
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Patent Information

Application Number
CN202421063537.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-08
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Patients with general anesthesia prone spinal surgery cannot close their eyes, resulting in long-term exposure of cornea, which increases the risk of perioperative eye complications. The prior art cannot effectively observe the patient's eye condition, resulting in poor practicality.

Method used

A new type of surgical head frame device is designed, including the head frame body, connecting arms, snap ring, eye observation mirror and other components. By adjusting the structure of the plate and movable gear, the horizontal adjustment and angle rotation of the eye observation mirror are realized, making it easier for doctors to observe the patient's eyes from different angles.

Benefits of technology

Effectively observe the patient's eye condition during surgery, reduce the incidence of postoperative eye discomfort, form safe, efficient, labor-saving and inexpensive eye protection methods, and explore a complete set of standard processes and systems for eye protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical auxiliary instruments, and in particular to a novel head frame device for surgery, comprising a head frame body, a clamping ring is arranged in the middle of one side surface of a connecting arm, an adjusting plate is arranged on the top surface of a connecting rod, a movable plate is arranged on the inner side of the middle of the adjusting plate, an adjusting button is arranged in the middle of one side of the top surface of the movable plate, a rotating shaft is arranged on the inner side of a movable groove, eye observation mirrors are arranged on both end surfaces of the rotating shaft, a movable gear is arranged in the middle of one side surface of the rotating shaft, and a fixed gear is arranged on the bottom surface of the movable gear. By arranging the eye observation mirror in the middle of the head frame, the eye condition of the patient can be effectively observed during the operation, and at the same time, the position of the eye observation mirror can be adjusted according to the horizontal adjustment and rotation structure, and the patient's eyes can be observed from different angles. A safe, efficient, labor-saving and low-cost eye protection method is explored in clinical practice, a complete set of standard processes and systems for eye protection is formed, and the incidence of postoperative eye discomfort is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a novel head frame device for surgery. Background Art

[0002] After searching the Chinese patent document with the existing publication number CN212853988U, a head frame device for an operating room is disclosed, which includes a main body provided with a head support part and a support frame, the support frame is arranged below the head support part, an angle adjustment device is arranged between the head support part and the support frame, and the angle adjustment device is connected to the head support part and can drive the head support part to move. The device can adjust the angle of the head frame according to the patient's own situation by realizing the angle adjustment of the head support part, so as to reduce the discomfort brought to the patient by the long surgical process.

[0003] Perioperative ocular complications are rare but catastrophic complications. Most symptoms of eye discomfort that occur immediately after surgery can disappear quickly as the postoperative body position is restored and the patient wakes up from anesthesia. A few may experience perioperative visual impairment, and in severe cases, the patient's vision may be temporarily partially or completely lost or even permanently blind. Studies have found that patients who undergo spinal surgery under general anesthesia in the prone position will be unable to close their eyes due to the anesthesia effect, resulting in prolonged exposure of the patient's cornea, which can cause eye complications. The incidence of eye discomfort in patients undergoing spinal surgery under general anesthesia in the prone position has become a problem to be solved, and the inability to effectively observe the patient's eye condition has led to poor practicality. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a new type of surgical head frame device, aiming to solve the technical problem that the incidence of eye discomfort in patients undergoing prone spinal surgery under general anesthesia has become a problem to be solved, and the inability to effectively observe the patient's eye condition has led to poor practicality.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model relates to a novel headrest device for surgery, which comprises a headrest body. A connecting arm is arranged in the middle of the headrest body. A clamping ring is arranged in the middle of one side surface of the connecting arm. Magic tapes are arranged at the ends of the top and bottom surfaces of the clamping ring. A magnetic attraction block is arranged in the middle of the bottom surface of the clamping ring. A connecting rod is arranged in the middle of the top surface of the clamping ring. An adjusting plate member is arranged on the top surface of the connecting rod. An adjusting hole is arranged in the middle of the top surface of the adjusting plate member. A movable plate is arranged inside the middle of the adjusting plate member. An adjusting knob is arranged in the middle of one side of the top surface of the movable plate. A support rod is arranged in the middle of the other side of the top surface of the movable plate. An activity groove is arranged in the middle of the top surface of the support rod. A rotating shaft is arranged inside the activity groove. Eye observation mirrors are arranged on both ends of the surface of the rotating shaft. An activity gear is arranged in the middle of one side surface of the rotating shaft. A fixed gear is arranged on the bottom surface of the activity gear.

[0007] As a further description of the above technical solution:

[0008] The headrest body is a Mayfield headrest. The headrest body and the connecting arm are fixedly connected. The connecting arm and the clamping ring are movably connected, and the clamping ring is detachable.

[0009] As a further description of the above technical solution:

[0010] The clamping ring and the magic tape are fixedly connected. The clamping ring is composed of a cuboid cloth layer, and a flexible metal layer is arranged in the middle. The clamping ring and the magnetic attraction block are fixedly connected. The magnetic attraction block is arranged in a plurality of circular blocks and arranged vertically in sequence.

[0011] As a further description of the above technical solution:

[0012] The clamping ring and the connecting rod are in threaded connection. The connecting rod and the adjusting plate member are fixedly connected. The adjusting plate member is arranged in a U shape, and the middle part is arranged in a groove shape. A plurality of adjusting holes are arranged and horizontally arranged in sequence on the top surface of the adjusting plate member.

[0013] As a further description of the above technical solution:

[0014] The adjusting plate member and the movable plate are movably connected and fixed by the adjusting knob. The adjusting knob is pressed and adjusted through a spring structure. The support rod and the activity gear are fixedly connected by the rotating shaft, and the activity gear can rotate in the middle of the rotating shaft.

[0015] As a further description of the above technical solution:

[0016] The rotating shaft and the eye observation mirror are fixedly connected. Two eye observation mirrors are arranged. The activity gear and the fixed gear are meshed and connected. The fixed gear is fixed to the bottom inside of the activity groove of the support rod through a connecting shaft.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, by arranging the eye observation mirror in the middle of the head frame, the patient's eye condition can be effectively observed during the operation. At the same time, the position of the eye observation mirror can be adjusted according to the horizontal adjustment and rotation structure, and the patient's eyes can be observed from different angles. In clinical practice, a safe, efficient, labor-saving and inexpensive eye protection method is explored, a complete set of standard processes and systems for eye protection is formed, and the incidence of postoperative eye discomfort is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a plan view of the unfolded clamp ring of the utility model;

[0022] Figure 3 It is a top view schematic diagram of the adjustment plate of the utility model;

[0023] Figure 4 It is a side view schematic diagram of the adjustment plate of the utility model;

[0024] Figure 5 It is a schematic diagram of the A structure of the utility model;

[0025] In the figure: 1. head frame body; 2. connecting arm; 3. snap ring; 4. Velcro; 5. magnetic block; 6. connecting rod; 7. adjustment plate; 8. adjustment hole; 9. movable plate; 10. adjustment button; 11. support rod; 12. movable slot; 13. rotating shaft; 14. eye observation mirror; 15. movable gear; 16. fixed gear. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] In the drawings, the same reference numerals all refer to the same components.

[0028] Example 1

[0029] Reference Figure 1-5, an embodiment provided by the present utility model: a novel surgical headrest device, including a headrest body 1, a connecting arm 2 is arranged in the middle of the headrest body 1, a snap ring 3 is arranged in the middle of one side surface of the connecting arm 2, magic tapes 4 are arranged at the ends of the top and bottom surfaces of the snap ring 3, a magnetic attraction block 5 is arranged in the middle of the bottom surface of the snap ring 3, a connecting rod 6 is arranged in the middle of the top surface of the snap ring 3, an adjusting plate member 7 is arranged on the top surface of the connecting rod 6, an adjusting hole 8 is arranged in the middle of the top surface of the adjusting plate member 7, a movable plate 9 is arranged inside the middle of the adjusting plate member 7, an adjusting knob 10 is arranged in the middle of one side of the top surface of the movable plate 9, a support rod 11 is arranged in the middle of the other side of the top surface of the movable plate 9, a movable groove 12 is arranged in the middle of the top surface of the support rod 11, a rotating shaft 13 is arranged inside the movable groove 12, eye observation mirrors 14 are arranged on both ends of the surface of the rotating shaft 13, a movable gear 15 is arranged in the middle of one side surface of the rotating shaft 13, and a fixed gear 16 is arranged on the bottom surface of the movable gear 15.

[0030] The headrest body 1 is a Mayfield headrest, the headrest body 1 and the connecting arm 2 are fixedly connected, the connecting arm 2 and the snap ring 3 are movably connected, and the snap ring 3 is detachable.

[0031] The snap ring 3 and the magic tapes 4 are fixedly connected, the snap ring 3 is composed of a cuboid cloth layer, a flexible metal layer is arranged in the middle, the snap ring 3 and the magnetic attraction block 5 are fixedly connected, and the magnetic attraction block 5 is arranged as a plurality of circular blocks and arranged vertically in sequence.

[0032] The snap ring 3 and the connecting rod 6 are threadedly connected, the connecting rod 6 and the adjusting plate member 7 are fixedly connected, the adjusting plate member 7 is arranged in a C shape, the middle is arranged in a groove shape, and a plurality of adjusting holes 8 are arranged and horizontally arranged in sequence on the top surface of the adjusting plate member 7.

[0033] The adjusting plate member 7 and the movable plate 9 are movably connected and fixed by the adjusting knob 10. The adjusting knob 10 is pressed and adjusted through a spring structure. The support rod 11 and the movable gear 15 are fixedly connected through the rotating shaft 13, and the movable gear 15 can rotate in the middle of the rotating shaft 13.

[0034] The rotating shaft 13 and the eye observation mirrors 14 are fixedly connected, two eye observation mirrors 14 are arranged, the movable gear 15 and the fixed gear 16 are meshed, and the fixed gear 16 is fixed to the inside of the bottom end of the movable groove 12 of the support rod 11 through a connecting shaft.

[0035] Specifically, the structure is composed of a head frame body 1, a connecting arm 2, a clamping ring 3, a Velcro 4, a magnetic block 5, a connecting rod 6, an adjustment plate 7, an adjustment hole 8, a movable plate 9, an adjustment button 10, a support rod 11, a movable groove 12, a rotating shaft 13, an eye observation mirror 14, a movable gear 15 and a fixed gear 16 to form a new type of surgical head frame device. The Mayfield head frame is widely used, and complications during use are rare and can usually be avoided. It adopts an italic design to make the surgical field more fully exposed. The connecting arm 2 is used to connect the fixed The eye observation mirror 14 is fixed as a whole, and the eye observation mirror 14 is tied and fixed to the head frame body 1 through the clamp ring 3. The eye observation mirror 14 can be easily disassembled and fixed to the position required by the doctor through the Velcro 4. The fixation of the clamp ring 3 is enhanced by the adsorption of the magnetic block 5. The adjustment plate 7 and the clamp ring 3 are connected and fixed by the connecting rod 6. The end of the connecting rod 6 is connected and fixed to the metal layer in the middle of the clamp ring 3, so that the bearing capacity of the clamp ring 3 is guaranteed. The adjustment hole 8 set in the adjustment plate 7 allows the movable plate 9 to be adjusted on the inner side of the adjustment plate 7 through the adjustment button 10. The eye observation mirror 14 can be adjusted horizontally by horizontal movement. The spring structure of the adjusting button 10 can be compressed and reset when the button 10 is pressed, so that the movable plate 9 can be reset and popped out of the adjusting hole 8 to be fixed when the movable plate 9 is moved. The movable plate 9 and the eye observation mirror 14 are connected and fixed by the support rod 11. The movable gear 15 can drive the eye observation mirror 14 to rotate and adjust the angle through the movable groove 12, so that the patient's eye condition can be observed during the operation. The eye observation mirror 14 is connected to rotate and adjust the angle through the rotating shaft 13. The lens of the eye observation mirror 14 is adjusted The joint is aligned with the patient's eyes, so that the doctor can check the patient's eye condition at any time, and reduce the incidence of postoperative eye discomfort. The angle of the eye observation mirror 14 can be controlled by the movable gear 15 and the fixed gear 16, and the position can be limited at the same time. Through the engagement of the movable gear 15 and the fixed gear 16, when the upper movable gear 15 stops adjusting the rotation, the lower fixed gear 16 is limited to control the free rotation of the eye observation mirror 14, so that the eye observation mirror 14 can be effectively adjusted horizontally and in rotation as a whole, thereby improving the efficiency of observing the patient's eyes during surgery and improving the overall use efficiency.

[0036] Working principle: When in use, the clasp 3 is tied to the connecting arm 2 through the Velcro 4, and the horizontal position of the eye observation mirror 14 can be adjusted by pressing the adjusting button 10 to move horizontally. After adjusting to the appropriate position, the adjusting button 10 pops out to the corresponding adjusting hole 8 for limiting. The angle of the eye observation mirror 14 is adjusted by rotating the movable gear 15, so that the doctor's observation is more intuitive. After the rotation adjustment, the fixed gear 16 is used to limit the angle of the eye observation mirror 14, so that the doctor can observe more intuitively. After the rotation adjustment, the fixed gear 16 is used to limit the angle of the eye observation mirror 14, so that the patient's eyes can be observed simply and effectively with the head frame body 1 during the operation. Before installing the head frame body 1, the cracks or fracture lines of the skull should be found to reduce the failure rate of the installation of the head frame body 1 during the operation. The latitude line corresponding to the upper part of the temporal line is the appropriate position for placing the head pin. When performing neurosurgery, the skull is strictly fixed. Using the MAYFIELDRA-2000 head clamp, the surgeon can more conveniently adjust the position of the skull pin. By rotating the rocker arm 360°, important areas of the skull can be avoided and the use is more convenient. After the skull pin is drilled into the skull with sufficient pressure, the rocker arm can still easily rotate 360° to complete the final positioning.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel surgical headgear device, comprising a headgear body (1), characterized in that: In the middle of the headrest body (1), a connecting arm (2) is provided. In the middle of one side surface of the connecting arm (2), a snap ring (3) is provided. At the ends of the top and bottom surfaces of the snap ring (3), magic tapes (4) are provided. In the middle of the bottom surface of the snap ring (3), a magnetic attraction block (5) is provided. In the middle of the top surface of the snap ring (3), a connecting rod (6) is provided. On the top surface of the connecting rod (6), an adjusting plate member (7) is provided. In the middle of the top surface of the adjusting plate member (7), an adjusting hole (8) is provided. Inside the middle of the adjusting plate member (7), a movable plate (9) is provided. In the middle of one side of the top surface of the movable plate (9), an adjusting knob (10) is provided. In the middle of the other side of the top surface of the movable plate (9), a support rod (11) is provided. In the middle of the top surface of the support rod (11), a movable groove (12) is provided. Inside the movable groove (12), a rotating shaft (13) is provided. On both ends of the surface of the rotating shaft (13), eye observation glasses (14) are provided. In the middle of one side surface of the rotating shaft (13), a movable gear (15) is provided. On the bottom surface of the movable gear (15), a fixed gear (16) is provided.

2. A novel surgical head frame device according to claim 1, characterized in that: The headrest body (1) is a Mayfield headrest. The headrest body (1) and the connecting arm (2) are fixedly connected. The connecting arm (2) and the snap ring (3) are movably connected, and the snap ring (3) is detachable.

3. A novel surgical head frame device according to claim 1, characterized in that: The snap ring (3) and the magic tape (4) are fixedly connected. The snap ring (3) is composed of a cuboid cloth layer, and a flexible metal layer is provided in the middle. The snap ring (3) and the magnetic attraction block (5) are fixedly connected. The magnetic attraction block (5) is provided with a plurality of circular blocks, which are arranged vertically in sequence.

4. A novel surgical head frame device according to claim 1, characterized in that: The snap ring (3) and the connecting rod (6) are threadedly connected. The connecting rod (6) and the adjusting plate member (7) are fixedly connected. The adjusting plate member (7) is arranged in a U shape, and the middle part is arranged in a groove shape. A plurality of adjusting holes (8) are provided, which are horizontally arranged in sequence on the top surface of the adjusting plate member (7).

5. A novel surgical head frame device according to claim 1, characterized in that: The adjusting plate member (7) and the movable plate (9) are movably connected and are fixed by the adjusting knob (10). The adjusting knob (10) is pressed and adjusted through a spring structure. The support rod (11) and the movable gear (15) are fixedly connected through the rotating shaft (13), and the movable gear (15) can rotate in the middle of the rotating shaft (13).

6. A novel surgical head frame device according to claim 1, characterized in that: The rotating shaft (13) and the eye observation glasses (14) are fixedly connected. Two eye observation glasses (14) are provided. The movable gear (15) and the fixed gear (16) are meshed and connected. The fixed gear (16) is fixed to the inside of the bottom end of the movable groove (12) of the support rod (11) through a connecting shaft.

Citation Information

Patent Citations

  • Headstock device for operating room

    CN212853988U